Furniss wrote:I have a clear Sparkle Z Force that I bought from Dynamic Discs when they came out. It is pretty under stable now. I have a green Z force that is still pretty stable though

That's not very encouraging. The one I have is retarded overstable and has shown very little sign of wearing in. It has a huge gouge in it from the Olwein tournament so I'd like to find a replacement or two.